Pen



FIG. 1 is a front left perspective view of a pen showing our new design;

FIG. 2 is a rear right perspective view thereof;

FIG. 3 is a front right perspective view of the pen shown in FIG. 1 with the pen cap removed and placed on the opposite end of the pen;

FIG. 4 is a left elevational view of the pen shown in FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a right elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a left elevational view of the pen shown in FIG. 3;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a right elevational view thereof;

FIG. 14 is a top plan view thereof; and,

FIG. 15 is a rear elevational view thereof.

The stippling on the grip represents a surface texture. 

The ornamental design for a pen, as shown and described. 